title: Radioassay of vitamin B12 and other corrinoids.
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D002645:Chickens; D045728:Corrinoids; D003429:Cross Reactions; D004926:Escherichia coli / Q000187:drug effects; D005056:Euglena gracilis / Q000187:drug effects; D006801:Humans; D008958:Models, Molecular; D011863:Radioimmunoassay / Q000379:methods; D011869:Radioligand Assay; D012417:Rumen / Q000382:microbiology; D012756:Sheep; D014805:Vitamin B 12 / Q000032:analysis* / Q000096:biosynthesis
chemical_list: D045728:Corrinoids; D014805:Vitamin B 12